linux-kernel - Re: [PATCH 09/14] kconfig: test: test automatic submenu creation

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Date:   Thu, 8 Feb 2018 00:58:58 +0100
From:   Ulf Magnusson <ulfalizer@...il.com>
To:     Masahiro Yamada <yamada.masahiro@...ionext.com>
Cc:     Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Nicolas Pitre <nicolas.pitre@...aro.org>,
        "Luis R . Rodriguez" <mcgrof@...e.com>,
        Randy Dunlap <rdunlap@...radead.org>,
        Sam Ravnborg <sam@...nborg.org>,
        Michal Marek <michal.lkml@...kovi.net>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 09/14] kconfig: test: test automatic submenu creation

On Tue, Feb 6, 2018 at 1:34 AM, Masahiro Yamada
<yamada.masahiro@...ionext.com> wrote:
> If a symbols has dependency on the preceding symbol, the menu entry
> should become the submenu of the preceding one, and displayed with
> deeper indentation.
>
> This is done by restructuring the menu tree in menu_finalize().
> It is a bit complicated computation, so let's add a test case.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
> ---
>
>  .../kconfig/tests/auto_submenu_creation/Kconfig    | 50 ++++++++++++++++++++++
>  .../tests/auto_submenu_creation/__init__.py        | 12 ++++++
>  .../tests/auto_submenu_creation/expected_stdout    | 10 +++++
>  3 files changed, 72 insertions(+)
>  create mode 100644 scripts/kconfig/tests/auto_submenu_creation/Kconfig
>  create mode 100644 scripts/kconfig/tests/auto_submenu_creation/__init__.py
>  create mode 100644 scripts/kconfig/tests/auto_submenu_creation/expected_stdout
>
> diff --git a/scripts/kconfig/tests/auto_submenu_creation/Kconfig b/scripts/kconfig/tests/auto_submenu_creation/Kconfig
> new file mode 100644
> index 0000000..9e11502
> --- /dev/null
> +++ b/scripts/kconfig/tests/auto_submenu_creation/Kconfig
> @@ -0,0 +1,50 @@
> +config A
> +       bool "A"
> +       default y
> +
> +config A0
> +       bool "A0"
> +       depends on A
> +       default y
> +       help
> +         This depends on A, so should be a submenu of A.
> +
> +config A0_0
> +       bool "A1_0"
> +       depends on A0
> +       help
> +         Submenus are created recursively.
> +         This should be a submenu of A0.
> +
> +config A1
> +       bool "A1"
> +       depends on A
> +       default y
> +       help
> +         This should line up with A0.
> +
> +choice
> +       prompt "choice"
> +       depends on A1
> +       help
> +         Choice should become a submenu as well.
> +
> +config A1_0
> +       bool "A1_0"
> +
> +config A1_1
> +       bool "A1_1"
> +
> +endchoice
> +
> +config B
> +       bool "B"
> +       help
> +         This is independent of A.
> +
> +config C
> +       bool "C"
> +       depends on A
> +       help
> +         This depends on A, but not a consecutive item, so should not
> +         be a submenu.
> diff --git a/scripts/kconfig/tests/auto_submenu_creation/__init__.py b/scripts/kconfig/tests/auto_submenu_creation/__init__.py
> new file mode 100644
> index 0000000..dda866d
> --- /dev/null
> +++ b/scripts/kconfig/tests/auto_submenu_creation/__init__.py
> @@ -0,0 +1,12 @@
> +"""
> +Create submenu for symbols that depend on the preceding one
> +===========================================================
> +
> +If a symbols has dependency on the preceding symbol, the menu entry
> +should become the submenu of the preceding one, and displayed with
> +deeper indentation.
> +"""
> +
> +def test(conf):
> +    assert conf.oldaskconfig() == 0
> +    assert conf.stdout_contains('expected_stdout')
> diff --git a/scripts/kconfig/tests/auto_submenu_creation/expected_stdout b/scripts/kconfig/tests/auto_submenu_creation/expected_stdout
> new file mode 100644
> index 0000000..bf5236f
> --- /dev/null
> +++ b/scripts/kconfig/tests/auto_submenu_creation/expected_stdout
> @@ -0,0 +1,10 @@
> +A (A) [Y/n/?] (NEW)
> +  A0 (A0) [Y/n/?] (NEW)
> +    A1_0 (A0_0) [N/y/?] (NEW)
> +  A1 (A1) [Y/n/?] (NEW)
> +    choice
> +    > 1. A1_0 (A1_0) (NEW)
> +      2. A1_1 (A1_1) (NEW)
> +    choice[1-2?]:
> +B (B) [N/y/?] (NEW)
> +C (C) [N/y/?] (NEW)
> --
> 2.7.4
>

Reviewed-by: Ulf Magnusson <ulfalizer@...il.com>